Thank you very much, it is useful! But there is no mention of this builtin variable in the "cf3-Reference.pdf", how could you find this?
2009/12/16 Mark Burgess <mark.burg...@iu.hio.no> > > Cfengine gives the address on the interface, like in the following from my > host. > There are too many possibilities to document in the manual -- each > interface can have > a different name/address etc > > $(sys.ipv4) 192.168.1.100 > > $(sys.ipv4[wlan0]) 192.168.1.100 > > $(sys.ipv4_1[wlan0]) 192 > $(sys.ipv4_2[wlan0]) 192.168 > $(sys.ipv4_3[wlan0]) 192.168.1 > > > 高永超 wrote: > > Er...It's my fault not explaining my demands clearly... > > I want to use cfengine3 to set my hostname which contains a part of the > > ip address... > > The only way i can find is using shell script to "grep" it from the > > output of "ifconfig", and someone tells me in cfengine2 there is a > > builtin variable so i want to know if there is also a simple way in > > cfengine3? > > > > 2009/12/16 Andreas Dan Larsson <andreas.d.lars...@axis.com > > <mailto:andreas.d.lars...@axis.com>> > > > > > > > HI, everyone, is there a way to get local ip address in cfengine3? > > > > Hi, > > > > You could use the builtin variable for hostname $(sys.fqhost) and > > use that to get the ip from you nameservice > > > > Perhaps something in the lines of: > > > > "ip" string => execresult("host $(sys.fqhost) | sed -ne > > 's/$(sys.fqhost) has address ([.0-9]+)/\1/p' ","useshell") > > > > This ofcourse only works if you can resolv the host in dns. Im sure > > others will object if this is a inappropriate method for determining > > ip address. :) > > > > /Andreas Larsson > > > > > > > > > > > > > > -- > > SA，专注于系统管理 > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Help-cfengine mailing list > > Help-cfengine@cfengine.org > > https://cfengine.org/mailman/listinfo/help-cfengine > > -- > Mark Burgess > > ------------------------------------------------- > Professor of Network and System Administration > Oslo University College, Norway > > Personal Web: http://www.iu.hio.no/~mark <http://www.iu.hio.no/%7Emark> > Office Telf : +47 22453272 > ------------------------------------------------- > -- System Administrator, Focus on System Management and Basic Development
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